happywork
Do³±czy³: 04 Sie 2016
Posty: 3083
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 Wys³any: Czw Lut 16, 2017 09:21 Temat postu: The Structure and Function of Small Roller |
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Small roller is currently widely used by the majority of road maintenance workers, and very much like these small machinery and equipment. Easy to operate, and effort. So what is the structure and function of the small roller machine, where the three Thai machinery to take you to understand.
Small-scale roller from the structure of the two-wheel small roller and single-wheel roller, from the tonnage points are 1.5-2.8 tons, 3-3.5 tons, from the function of a semi-hydraulic vibratory roller, full hydraulic vibratory roller. From the shape of the hand-held road roller and driving roller. From the engine is divided into diesel and gasoline points.
Small roller because of small size, light weight, easy construction, easy operation, high efficiency, and can be used in cooperation with large roller, very convenient. A small roller is also a feature that is a large tank, can work continuously for a long time. And, when not in use can be folded to facilitate the transport and collection.
How to distinguish between hot and cold processing of roller
The boundaries of cold and hot working are divided by recrystallization temperature, lower than recrystallization temperature for cold working, and higher than recrystallization temperature for hot working. The work hardening produced during the hot working of the press is quickly counteracted by the softening of the recrystallization, so that the hot working does not bring about the work hardening effect. Recrystallization is when the cold plastic deformation of the metal is heated to a higher temperature, by ...
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